Crash report: `TypeError: Cannot read properties of undefined (reading 'split')`
Open
Nobody has claimed this yet.
- Dominant language
- TypeScript
- Stars
- 5.5k
- Forks
- 5.4k
- PR merge metrics
- No merged PRs in 30d
Description
URL
https://app.uniswap.org/#/vote?chain=mainnet
Error
TypeError: Cannot read properties of undefined (reading 'split')
Stacktrace
TypeError: Cannot read properties of undefined (reading 'split')
at https://app.uniswap.org/static/js/42.c185c7db.chunk.js:1:16005
at Array.map (<anonymous>)
at https://app.uniswap.org/static/js/42.c185c7db.chunk.js:1:15826
at Array.map (<anonymous>)
at https://app.uniswap.org/static/js/42.c185c7db.chunk.js:1:15266
at Object._i [as useMemo] (https://app.uniswap.org/static/js/35.f1b0d140.chunk.js:2:3432674)
at t.useMemo (https://app.uniswap.org/static/js/35.f1b0d140.chunk.js:2:3350521)
at J (https://app.uniswap.org/static/js/42.c185c7db.chunk.js:1:14990)
at ne (https://app.uniswap.org/static/js/42.c185c7db.chunk.js:1:16764)
at kt (https://app.uniswap.org/static/js/42.c185c7db.chunk.js:1:50793)
Device data
{
"ua": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.88 Safari/537.36",
"browser": {
"name": "Chrome",
"version": "100.0.4896.88",
"major": "100"
},
"engine": {
"name": "Blink",
"version": "100.0.4896.88"
},
"os": {
"name": "Windows",
"version": "10"
},
"device": {},
"cpu": {
"architecture": "amd64"
}
}
Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Start by reproducing the crash at https://app.uniswap.org/#/vote?chain=mainnet and inspect the stack trace entries in static/js/42.c185c7db.chunk.js and static/js/35.f1b0d140.chunk.js. Trace the undefined value reaching split and verify that the vote page no longer crashes for the reported URL and browser context.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- typescript
- Domain
- frontend
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 25/100